#143C33#143C33

#143C33 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.5% C 0.048 H 175.9°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#143C33
RGB	rgb(20, 60, 51)
HSL	hsl(167, 50%, 16%)
HSV	hsv(167, 67%, 24%)
CMYK	cmyk(66.7%, 0%, 15%, 76.5%)
CIE-LAB	lab(22.37, -16.66, 1.39)
CIE-LCH	lch(22.37, 16.72, 175.24°)
OKLab	oklab(32.48% -0.0477 0.0034)
OKLCH	oklch(32.48% 0.048 175.9)
XYZ	xyz(2.5016, 3.6192, 3.6981)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143C33 #3C141D

analogous

#143C1F #143C33 #14313C

triadic

#143C33 #33143C #3C3314

tetradic

#143C33 #1F143C #3C141D #313C14

square

#143C33 #1F143C #3C141D #313C14

split-complementary

#143C33 #3C1431 #3C1F14

monochromatic

#081714 #081714 #143C33 #236A5A #339881

Accessibility & contrast

On white

12.18

#143C33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#143C33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143C33

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143C33	#FFFFFF	#000000	##FFFFFF
##143C33	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3833

Deuteranopia (green-blind)

#343434

Tritanopia (blue-blind)

#003D39

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #143c33;
/* rgb */ color: rgb(20, 60, 51);
/* oklch */ color: oklch(32.5% 0.048 175.9);

Tailwind

colors: {
  custom: {
    50: '#56726a',
    500: '#143c33',
    950: '#000000',
  },
}

SCSS

$custom: #143c33;
$custom-light: #56726a;
$custom-dark: #000000;

JSON

{
  "hex": "#143c33",
  "rgb": {
    "r": 20,
    "g": 60,
    "b": 51
  },
  "hsl": {
    "h": 166.5,
    "s": 50,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32475,
    "c": 0.04779,
    "h": 175.9
  },
  "luminance": 0.03619
}

Semantic roles & 50–950 ramp

primary

#143C33

secondary

#743845

accent

#4E6EDA

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #143C33

Body copy rendered with the generated semantic roles for this colour.

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